setup/powershell/Alerts.ps1
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<# .SYNOPSIS This Script will check all of the instances in the InstanceList and gather the Alerts Information to the info.Alerts table .DESCRIPTION This Script will check all of the instances in the InstanceList and gather the Alerts Information to the info.Alerts table .NOTES dbareports PowerShell module (https://dbareports.io, SQLDBAWithABeard.com) Copyright (C) 2016 Rob Sewell This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. #> [CmdletBinding()] Param ( [Alias("ServerInstance", "SqlInstance")] [object]$SqlServer = "--installserver--", [object]$SqlCredential, [string]$InstallDatabase = "--installdb--", [string]$LogFileFolder = "--logdir--" ) BEGIN { # Load up shared functions $currentdir = Split-Path -Parent $MyInvocation.MyCommand.Definition . "$currentdir\shared.ps1" . "$currentdir\Write-Log.ps1" # Create Log File $Date = Get-Date -Format yyyyMMdd_HHmmss $LogFilePath = $LogFileFolder + '\' + 'dbareports_Alerts_' + $Date + '.txt' try { New-item -Path $LogFilePath -itemtype File -ErrorAction Stop Write-Log -path $LogFilePath -message "Alerts Job started" -level info } catch { Write-error "Failed to create Log File at $LogFilePath" } # Specify table name that we'll be inserting into $table = "info.Alerts" $schema,$tablename = $table.Split(".") # Connect to dbareports server try { Write-Log -path $LogFilePath -message "Connecting to $sqlserver" -level info $sourceserver = Connect-SqlServer -SqlServer $sqlserver -SqlCredential $SqlCredential -ErrorAction Stop } catch { Write-Log -path $LogFilePath -message "Failed to connect to $sqlserver - $_" -level Error } # Get columns automatically from the table on the SQL Server # and creates the necessary $script:datatable with it try { Write-Log -path $LogFilePath -message "Intitialising Datatable" -level info Initialize-DataTable -ErrorAction Stop } catch { Write-Log -path $LogFilePath -message "$datatable" -level Error Write-Log -path $LogFilePath -message "Failed to initialise Data Table - $_" -level Error Break } } PROCESS { $DateChecked = Get-Date try { Write-Log -path $LogFilePath -message "Getting Instances from $sqlserver" -level info $sqlservers = Get-Instances } catch { Write-Log -path $LogFilePath -message " Failed to get instances - $_" -level Error break } # Get list of all Alerts already in the database try { Write-Log -path $LogFilePath -message "Getting a list of alerts from the dbareports database" -level info $sql = "SELECT AlertsID, Name, InstanceID FROM $table" $ExistingAlerts = $sourceserver.Databases[$InstallDatabase].ExecuteWithResults($sql).Tables[0] Write-Log -path $LogFilePath -message "Got the list of alerts from the dbareports database" -level info } catch { Write-Log -path $LogFilePath -message "Can't get alerts list from $InstallDatabase on $($sourceserver.name). - $_" -level Error Write-Log -path $LogFilePath -message "$_.Exception" -Level Error Write-Log -path $LogFilePath -message "$_.Exception.InnerException" -Level Error } foreach ($sqlserver in $sqlservers) { $sqlservername = $sqlserver.ServerName $InstanceName = $sqlserver.InstanceName $InstanceId = $sqlserver.InstanceId if ($InstanceName -eq 'MSSQLServer') { $Connection = $sqlservername } else { $Connection = "$sqlservername\$InstanceName" } # Connect to Instance try { $server = Connect-SqlServer -SqlServer $Connection Write-Log -path $LogFilePath -message "Connecting to $Connection" -level info } catch { Write-Log -path $LogFilePath -message "Failed to connect to $Connection - $_" -level Warn continue } foreach($Alert in $server.JobServer.Alerts) { $LastOccurrenceDate = $Alert.LastOccurrenceDate if ($LastOccurrenceDate -eq '01/01/0001 00:00:00') { $LastOccurrenceDate = $null } $LastResponseDate = $Alert.LastResponseDate if ($LastResponseDate -eq '01/01/0001 00:00:00') { $LastResponseDate = $null } if($Alert.WmiEventQuery) { $WmiEventQuery = $Alert.WmiEventQuery.Replace("'","''") } # Check for existing alerts $record = $ExistingAlerts| Where-Object { $_.Name -eq $Alert.name -and $_.InstanceId -eq $InstanceID } $key = $record.AlertsID $update = $true if ($key.count -eq 0) { $update = $false } try { $null = $datatable.rows.Add( $key, $DateChecked, $InstanceID, $($Alert.Name), $($Alert.Category), $($Alert.DatabaseID), $($Alert.DelayBetweenResponses), $($Alert.EventDescriptionKeyword), $($Alert.EventSource), $($Alert.HasNotification), $($Alert.IncludeEventDescription), $($Alert.IsEnabled), $($Alert.AgentJobDetailID), $($LastOccurrenceDate), $($LastResponseDate), $($Alert.MessageID), $($Alert.NotificationMessage), $($Alert.OccurrenceCount), $($Alert.PerformanceCondition), $($Alert.Severity), $($Alert.WmiEventNamespace), $($Alert.WmiEventQuery), $Update ) } catch { Write-Log -path $LogFilePath -Message "Failed to add Alert Information to the datatable - $_" -Level Error Write-Log -path $LogFilePath -Message "Data is $key, $DateChecked, $InstanceID, $($Alert.Name), $($Alert.Category), $($Alert.DatabaseID), $($Alert.DelayBetweenResponses), $($Alert.EventDescriptionKeyword), $($Alert.EventSource), $($Alert.HasNotification), $($Alert.IncludeEventDescription), $($Alert.IsEnabled), $($Alert.AgentJobDetailID), $($Alert.LastOccurrenceDate), $($Alert.LastResponseDate), $($Alert.MessageID), $($Alert.NotificationMessage), $($Alert.OccurrenceCount), $($Alert.PerformanceCondition), $($Alert.Severity), $($Alert.WmiEventNamespace), $($Alert.WmiEventQuery), $Update" continue } } #End foreach ALerts }#End foreach Servers $rowcount = $datatable.Rows.Count if ($rowcount -eq 0) { Write-Log -path $LogFilePath -message "No rows returned. No update required." -level info continue } try { Write-Log -path $LogFilePath -message "Attempting Import of $rowcount row(s)" -level info Write-Tvp -ErrorAction Stop Write-Log -path $LogFilePath -message "Successfully Imported $rowcount row(s) of Alerts into the $InstallDatabase on $($sourceserver.name)" -level info } catch { Write-Log -path $LogFilePath -message "Bulk insert failed - $_" -level Error Write-Log -path $LogFilePath -Message "Data is $key, $DateChecked, $InstanceID, $($Alert.Name), $($Alert.Category), $($Alert.DatabaseID), $($Alert.DelayBetweenResponses), $($Alert.EventDescriptionKeyword), $($Alert.EventSource), $($Alert.HasNotification), $($Alert.IncludeEventDescription), $($Alert.IsEnabled), $($Alert.AgentJobDetailID), $($Alert.LastOccurrenceDate), $($Alert.LastResponseDate), $($Alert.MessageID), $($Alert.NotificationMessage), $($Alert.OccurrenceCount), $($Alert.PerformanceCondition), $($Alert.Severity), $($Alert.WmiEventNamespace), $($Alert.WmiEventQuery), $Update" } } END { Write-Log -path $LogFilePath -message "Alerts Finished" $sourceserver.ConnectionContext.Disconnect() } |